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GRAND POWER SOURCES INC

Overview
  • Total Patents
    13
About

GRAND POWER SOURCES INC has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets electrical machinery and energy and semiconductors are MOUSSAOUI ZAKI, KU CHEN-WEI and JOULWATT MICROELECTRONIC HANGZHOU CO LTD.

Patent filings in countries

World map showing GRAND POWER SOURCES INCs patent filings in countries
# Country Total Patents
#1 Taiwan 5
#2 United States 4
#3 China 2
#4 Japan 2

Patent filings per year

Chart showing GRAND POWER SOURCES INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yao Pei-Chih 4
#2 Yau Pei-Jr 4
#3 Yo Baichi 2
#4 Yao Peizhi 2
#5 Yao Pei-Zhi 1

Latest patents

Publication Filing date Title
US2007063339A1 Heat dissipating assembly for heat dissipating substrate and application
US2007062676A1 Heat sink module
JP2007067007A Heat dissipation base member and heat dissipation structure applying it
CN1921745A Heat dissipating base material and heat dissipating structure using the same
TW200706822A Heat sinking substrate and heat sinking structure applying the same
US2005254274A1 Power supply device for outputting stable programmable power supply
US2005253557A1 Electric charging system
CN1622419A Charging system
TW200516836A Power supply capable of providing stable procedure-controlled power output
TW200516822A Electric charging system
TW200515864A Composite for laminated heat dissipation object
TW200428685A Manufacturing method and structure of piezoelectric ceramic transformer
JP2004363184A Method of forming heat sink and its structure